Display panel with a transitional graphical user interface



FIG. 1 is a front view of a first image of a display panel with atransitional graphical user interface showing our new design;

FIG. 2 is a second image thereof;

FIG. 3 is a third image thereof;

FIG. 4 is a fourth image thereof;

FIG. 5 is a fifth image thereof;

FIG. 6 is a sixth image thereof; and,

FIG. 7 is a seventh image thereof.

The broken lines showing an electronic device illustrate environmentalsubject matter, whereas the broken lines showing a display panel andelements of the graphical user interface illustrate portions of thearticle. No subject matter depicted in broken lines form part of theclaimed design.

The appearance of the graphical user interface transitions sequentiallybetween the images shown in FIGS. 1-7. The process or period in whichone image transitions to another forms no part of the claimed design.

CLAIM We claim the ornamental design for a display panel with atransitional graphical user interface, as shown and described.